function validateform()
{


if (document.onlineform.name.value=="")
{
window.alert ("Please enter your name!")
document.onlineform.name.focus();
return false;
}



if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.onlineform.email.value)))
{
window.alert("Please enter a valid email address!.")
document.onlineform.email.focus();
return false;
}




if (document.onlineform.question.value=="")
{
window.alert ("Please enter your question or comment!")
document.onlineform.question.focus();
return false;
}



/**
 * DHTML phone number validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}
function trim(s)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not a whitespace, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}
function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

	var Phone=document.onlineform.phone
	
	if (document.onlineform.phone.value.length==0) 
	 {
		 
		 return true;
		 
	 }
	  else if (checkInternationalPhone(Phone.value)==false)
		{
		window.alert("Please Enter a Valid Phone Number!")
		Phone.value=""
		document.onlineform.phone.focus();
		return false;
	   }
	

	
	/**
 * END OF DHTML phone number validation script.
 */







}


function open_window(url, name, my_width, my_height, other_options) 
{ 
    var my_top = (screen.height-my_height)/2;
    var my_left = (screen.width-my_width)/2;
    new_window=window.open(url, name, 'width=' + my_width + ',height=' + my_height + ',top=' + my_top + ',left=' + my_left + ', features='+other_options);
    new_window.focus();
}